Battle of the X s: Knowing Me, Knowing You | The Xtra Factor UK 2015

Visit the official site: http://itv.com/xfactor Forget the 6 Chair Challenge, it’s time for Hosts Olly and Caroline and The Xtra Factor’s Melvin and Rochelle to do battle in Knowing Me, Knowing You! But, which presenting duo knows their other half the best? Watch now to find out… SUBSCRIBE: http://bit.ly/TXFSub Facebook: http://bit.ly/TXFFB Twitter: http://bit.ly/TXFTwi Download The X Factor mobile app: http://bit.ly/TXFapp Watch full episodes on ITV Player (UK ONLY): http://www.itv.com/itvplayer